Saint-gobain Abrasives, Inc.

Saint-gobain Abrasifs

Marc Linh Hoang

Ignazio Gosamo

André R G Heyen

Andre R Heyen

Rodolphe Martin

Andre Rg Heyen

A segment for an abrasive article is disclosed. The segment can include a segment body that can have a first face that can extend along a length of the segment body on a first side of the segment body and a second face that can extend along the length of the segment body on a second side of the segment body opposite the first side. A gullet wall can extend from the first face to the second face. The gullet wall can extend along a gullet. The segment can also include a recessed region that can extend into one or both of the first and second faces. The recessed region can include a gullet portion extending at least partially along the gullet wall.

Abrasive article having abrasive segments with shaped gullet walls

An abrasive article includes a base, an abrasive member comprising three distinct phases bonded to each other including abrasive particles, a metal matrix, and an infiltrant. The abrasive article further includes a backing region between the abrasive member and the base, wherein the backing region comprises a laser welded bond joint.

Abrasive article incorporating an infiltrated abrasive segment

Abrasive article having vibration reducing gullets

Wear indicators for abrasive articles are presented. Specifically, indicator marks that are parallel to a bonding edge of a grinding element are presented. Tools comprising a carrier element and one or more grinding elements comprising one or more indicators are also presented.

Slot wear indicator for a grinding tool

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Thionville, France

Marc Linh Hoang